diff --git a/pyproject.toml b/pyproject.toml
index f18b279..1ed1e41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ license = "MIT"
 name = "ussa1976"
 readme = "README.rst"
 repository = "https://github.com/nollety/ussa1976"
-version = "0.3.0"
+version = "0.3.1"
 
 [tool.poetry.urls]
 Changelog = "https://github.com/nollety/ussa1976/releases"